Red Gem lettuce is small to medium in size, averaging 13-20 centimeters in diameter, and has a compact, elongated head in a vase-like shape with densely packed leaves. ... The outer leaves are crisp with a melting quality, and closer to the core, the leaves are ribbed, succulent, and crunchy.
Where it's from?
Farmford's Red Gem Lettuce
United Kingdom, Republic of Ireland, France, Netherlands, Poland, Spain.
(Depending on where it's in season throughout the year).